Messages in this thread | | | Date | Tue, 12 Jun 2001 13:53:56 +0300 | Subject | Re: sk_buff allocation | From | (Alexey Vyskubov) |
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> I'm writing a module that is able to modify outgoing packets. > This is done by registering a new entry in ptype_all. > But my problem is that in dev_queue_xmit_nit the sk_buff is > cloned and that my function get this clone. So my modification > on skb->data isn't take into account by the ethernet driver.
Why don't you use netfilter hooks? Write your hook for NF_IP_POST_ROUTING; it will receive sk_buff **pskb, so you can completely replace old skbuff with new.
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